Bonn

$279+ Cheap flights from Boston (BOS) to Bonn, Germany

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FRA
nov. 29 — dic. 61
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Cheapflights Tip: The best prices from Boston Logan Intl to Bonn are usually found in April or September, booked 73 days in advance, depart on a Monday or Wednesday and return on a Thursday

Find flight deals from Boston to Bonn

Cheapest flights from Boston to Bonn
Explore the most affordable flight options available from Boston to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Ticket deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/3010:45 pmBOS - DUS
1 stop11h 55mTAP AIR PORTUGAL
mar. 12/165:30 pmDUS - BOS
1 stop27h 05mTAP AIR PORTUGAL
Deal found 10/29$463
This Flightnetwork deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/179:20 pmBOS - DUS
1 stop11h 50mIberia
mié. 12/36:25 amDUS - BOS
1 stop19h 25mIberia
Deal found 10/29$471
This Iberia deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/309:20 pmBOS - DUS
1 stop19h 15mIberia
mar. 12/166:25 amDUS - BOS
1 stop14h 50mIberia
Deal found 10/30$474
This Cheapflightsfares deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:25 pmBOS - DUS
1 stop11h 30mMultiple Airlines
mié. 12/37:05 amDUS - BOS
1 stop14h 55mMultiple Airlines
Deal found 10/29$502
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/127:25 pmBOS - DUS
1 stop20h 55mAmerican Airlines
mié. 11/197:05 amDUS - BOS
1 stop15h 05mAmerican Airlines
Deal found 10/29$505
This flugladen.de deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/173:47 pmBOS - DUS
2 stops13h 53mMultiple Airlines
mié. 12/36:25 amDUS - BOS
1 stop19h 25mMultiple Airlines
Deal found 10/29$509
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:25 pmBOS - DUS
1 stop20h 55mAmerican Airlines
mié. 12/37:05 amDUS - BOS
2 stops16h 20mAmerican Airlines
Deal found 10/29$515
This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2910:25 pmBOS - DUS
1 stop12h 15mTAP AIR PORTUGAL
sáb. 12/65:30 pmDUS - BOS
1 stop27h 05mTAP AIR PORTUGAL
Deal found 10/30$517
This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2710:45 pmBOS - DUS
1 stop11h 55mTAP AIR PORTUGAL
dom. 12/71:10 pmDUS - BOS
1 stop13h 00mTAP AIR PORTUGAL
Deal found 10/30$547
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/126:55 pmBOS - DUS
1 stop12h 00mBritish Airways
mar. 11/256:15 amDUS - BOS
2 stops15h 35mBritish Airways
Deal found 10/29$566
This Trip.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/154:45 pmBOS - DUS
1 stop23h 50mIberia
mié. 1/77:40 pmDUS - BOS
1 stop30h 10mIberia
Deal found 10/30$567

Cheap flight deals from Boston to Bonn

Keep the following information in mind while searching for Boston to Bonn flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$463
(Ticket)

One-way from

$279
(Mytrip)

Popular in

June

Cheapest in

April

Average price

$712
From Boston Logan Intl to Bonn
One-way flight from Boston Logan Intl to Bonn
Highest demand for flights based on searches. 9% potential increase in price ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Bonn that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Boston to Bonn that are best for you.

Fly from

Boston

Fly to

Bonn

Route

Depart

Return

Price

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

mié. 11/12

7:25 pm-10:20 pm

1 stop20h 55m

Duesseldorf Intl

mié. 11/19

7:05 am-6:47 pm

2 stops17h 42m

$515

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

mié. 11/5

7:25 pm-10:20 pm

1 stop20h 55m

Duesseldorf Intl

mié. 12/3

7:05 am-5:25 pm

2 stops16h 20m

$515

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

mié. 1/21

4:45 pm-11:20 am

1 stop12h 35m

Duesseldorf Intl

dom. 1/25

12:05 pm-7:50 pm

1 stop13h 45m

$520

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

jue. 1/15

10:03 am-9:30 am

2 stops17h 27m

Duesseldorf Intl

lun. 1/19

11:50 am-3:50 pm

2 stops34h 00m

$561

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

mié. 11/12

6:55 pm-12:55 pm

1 stop12h 00m

Duesseldorf Intl

mar. 11/25

6:15 am-3:50 pm

2 stops15h 35m

$566

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

mié. 1/21

4:15 pm-7:50 pm

2 stops21h 35m

Duesseldorf Intl

dom. 1/25

8:30 pm-3:57 pm

2 stops25h 27m

$569

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

mié. 1/21

4:45 pm-11:20 am

1 stop12h 35m

Duesseldorf Intl

dom. 1/25

10:35 am-8:30 pm

2 stops15h 55m

$570

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

dom. 11/30

7:15 pm-9:25 am

1 stop32h 10m

Duesseldorf Intl

mar. 12/16

10:15 am-10:16 pm

2 stops18h 01m

$579

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

jue. 1/15

10:15 am-7:50 pm

3 stops27h 35m

Duesseldorf Intl

lun. 1/19

10:30 am-8:00 pm

2 stops15h 30m

$589

BostonDüsseldorf

BOS - DUS

BOSDUS

Boston Logan Intl

sáb. 11/29

6:15 am-10:30 am

2 stops22h 15m

Duesseldorf Intl

sáb. 12/6

9:45 am-8:00 pm

1 stop16h 15m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 20 results
1
2

Best time to book a flight from Boston to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Bonn

How far ahead should I book a flight from Boston to Bonn?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Bonn. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Bonn, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Bonn?

Currently, November is the cheapest month in which you can book a flight from Boston to Bonn (average of $238). Flying from Boston to Bonn in December is currently the most expensive (average of $582). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to BN9?

Find hourly flight availability from Boston to Bonn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

When flying from Boston to Bonn, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 44% versus a flight at noon.

What is the cheapest day to fly from Boston to Bonn?

Use this chart to determine the cheapest time to fly round-trip from Boston to Bonn. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Bonn flight should consider departing on Monday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Boston to Bonn?

Reviews of airlines servicing Bonn

Get insights into the airlines that provide service to Bonn. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bonn. Reviews last updated octubre 30, 2025.
Get a feel of what it's like to fly with SWISS, Scandinavian Airlines, and Aer Lingus from Boston to Bonn by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.4

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Comfort

7.4

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Comfort

7.4

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Comfort

7.4

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Comfort

7.4

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Comfort

7.4

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

Find useful and relevant information for your journey from Boston to Bonn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Boston to Bonn?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Bonn from Boston. Booking flights from Logan Intl (BOS) to Bonn should be relatively easy as there are 0 daily outbound flights to Bonn from 16 different airlines.

  • How long is the flight from Boston to Bonn?

    Airlines like American Airlines, Iberia, and Scandinavian Airlines fly from Boston to Bonn in about 12h 35m. The time it takes to get you to your destination can typically vary by up to 8h 20m. The distance from Boston to Bonn is about 3550 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Boston to Bonn?

    No one likes to see their flight delayed. When booking a flight from Boston to Bonn consider choosing Thai Airways (93%), Air Canada (88%) or United Airlines (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Bonn?

    Looking for the cheapest flight from Boston to Bonn? While on average our users pay $2,872, our data indicates the cheapest price to be $347. The most popular route (Boston Logan Intl - Duesseldorf Intl), is priced around $463.

  • Can I find deals for flights from Boston to Bonn that include hotel bookings?

    Yes. In addition to deals on Boston to Bonn flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Bonn?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Bonn.

  • Can I find deals for business class flights from Boston to Bonn?

    Yes. Cheapflights offers flight deals from Boston to Bonn by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Bonn?

    Currently, November is the cheapest month in which you can book a flight from Boston to Bonn (average of $238). Flying from Boston to Bonn in December is currently the most expensive (average of $582). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Boston to Bonn

Discover the top 10 airlines that operate flights from Boston to Bonn. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$238Average$710FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$464Average$632FlexibilityNo cancel feeOn-time77%
DeltaCheapest$471Average$977FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$474Average$660FlexibilityNo cancel feeOn-time76%
CondorCheapest$476Average$708FlexibilityNo cancel feeOn-time76%
SWISSCheapest$505Average$668FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$507Average$1,044FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$530Average$691FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$535Average$651FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$546Average$820FlexibilityNo cancel feeOn-time76%

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